69         CR zero = CR.valueOf(0);  in testCR()
70         CR one = CR.valueOf(1);  in testCR()
71         CR two = CR.valueOf(2);  in testCR()
86         check_eq(CR.valueOf(4), four, "2 + 2 failed");  in testCR()
87         check_eq(CR.valueOf(3), three, "2 + 1 failed");  in testCR()
93         CR thirteen = CR.valueOf(13);  in testCR()
108         BigInteger million = BigInteger.valueOf(1000*1000);  in testCR()
109         BigInteger thousand = BigInteger.valueOf(1000);  in testCR()
110         CR huge = CR.valueOf(million.multiply(million).multiply(thousand));  in testCR()
135         CR tmp = CR.PI.add(CR.valueOf(-123).exp());  in testCR()
142             check_appr_eq(Math.sin(n), CR.valueOf(n).sin().doubleValue(),  in testCR()
144             check_appr_eq(Math.cos(n), CR.valueOf(n).cos().doubleValue(),  in testCR()
146             check_appr_eq(Math.exp(n), CR.valueOf(n).exp().doubleValue(),  in testCR()
149                           CR.valueOf(0.1*n).asin().doubleValue(),  in testCR()
152                           CR.valueOf(0.1*n).acos().doubleValue(),  in testCR()
155               check_appr_eq(Math.log(n), CR.valueOf(n).ln().doubleValue(),  in testCR()
160                       CR.valueOf(12345678).cos().doubleValue(),  in testCR()